Fix iOS automatic exports when using admob (#6986)

* internal ios deployment-target was conflicting between the plugins used, when admob was used in the project, preventing to build the app

GDJS/Runtime/Cordova/config.xml

@@ -63,4 +63,8 @@
     <preference name="phonegap-version" value="cli-9.0.0" />
 
     <!-- GDJS_EXTENSION_CORDOVA_DEPENDENCY -->
+
+    <!-- Keep cordova-plugin-ionic-webview plugin last as it has a deployment-target to 11, which
+    affects the installation of other plugins.-->
+    <plugin name="cordova-plugin-ionic-webview" version="5.0.1" />
 </widget>

GDJS/Runtime/Cordova/package.json

@@ -1,22 +1,14 @@
 {
-    "name": "GDJS_GAME_MANGLED_NAME",
-    "displayName": "GDJS_GAME_NAME",
-    "version": "GDJS_GAME_VERSION",
-    "description": "GDJS_GAME_NAME",
-    "main": "index.js",
-    "scripts": {
-        "test": "echo \"Error: no test specified\" && exit 1"
-    },
-    "keywords": [
-        "ecosystem:cordova"
-    ],
-    "author": "GDJS_GAME_AUTHOR",
-    "devDependencies": {
-        "cordova-plugin-ionic-webview": "5.0.0"
-    },
-    "cordova": {
-        "plugins": {
-            "cordova-plugin-ionic-webview": {}
-        }
-    }
+  "name": "GDJS_GAME_MANGLED_NAME",
+  "displayName": "GDJS_GAME_NAME",
+  "version": "GDJS_GAME_VERSION",
+  "description": "GDJS_GAME_NAME",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [
+    "ecosystem:cordova"
+  ],
+  "author": "GDJS_GAME_AUTHOR"
 }